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Intel Celeron 3205U vs MediaTek Helio X20

Last updated: 2025-10-04

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 1 - 100 %

Intel Celeron 3205U

Rank 2 - 74 %

MediaTek Helio X20

Multi-core performance

Rank 2 - 53 %

Intel Celeron 3205U

Rank 1 - 100 %

MediaTek Helio X20

Geekbench 6 Single-Core
Single-core performance

2C / 2T · 1.50 GHz

287

10C / 10T · 2.10 GHz

240

Geekbench 6 Multi-Core
Multi-core performance

2C / 2T · 1.50 GHz

480

10C / 10T · 2.10 GHz

958

Geekbench 5, 64bit Single-Core
Single-core performance

2C / 2T · 1.50 GHz

320

10C / 10T · 2.10 GHz

203

Geekbench 5, 64bit Multi-Core
Multi-core performance

2C / 2T · 1.50 GHz

621

10C / 10T · 2.10 GHz

1,153

iGPU - FP32 Performance (Single-precision GFLOPS)

Intel HD Graphics (Broadwell GT1)

154

ARM Mali-T880 MP4

106

More benchmarks

Geekbench 6 (SC)
1,989 entries

Geekbench 6 (MC)
1,927 entries

Geekbench 5 (SC)
2,512 entries

Geekbench 5 (MC)
2,483 entries

FP32 SP (iGPU)
2,219 entries

AnTuTu 8 Benchmark
118 entries

PassMark CPU-Mark
2,504 entries

CPU-Z Benchmark 17 (MC)
751 entries

Cinebench R15 (SC)
1,113 entries

Cinebench R15 (MC)
1,110 entries

Geekbench 3 (SC)
945 entries

Geekbench 3 (MC)
941 entries

Cinebench R11.5 (SC)
826 entries

Cinebench R11.5 (MC)
837 entries

Cinebench R11.5 iGPU
383 entries

Specifications

At a glance

Wischen	Intel Celeron 3205U	MediaTek Helio X20
Family	Intel Celeron (165)	Mediatek Helio (37)
CPU group	Intel Celeron 3000 (10)	MediaTek Helio X20 (4)
Architecture	Kaby Lake U	Cortex-A72 / Cortex-A53
Technology	14 nm	20 nm
Segment	Notebook	Smartphone / Tablet
Socket	BGA 1168
Predecessor
Successor

CPU Cores and Base Frequency

Wischen	Intel Celeron 3205U	MediaTek Helio X20
CPU Cores / Threads	2 / 2	10 / 10
Hyperthreading / SMT	✗	✗
Core architecture	normal	hybrid (Prime / big.LITTLE)
Core Cluster 1:	2x 1.50 GHz	2x Cortex-A72 2.10 GHz
Core Cluster 2:		4x Cortex-A53 1.40 GHz
Core Cluster 3:		4x Cortex-A53 0 GHz
L2-Cache
L3-Cache	2.00 MB
Overclocking	✗	✗

Integrated graphics (iGPU)

Wischen	Intel Celeron 3205U	MediaTek Helio X20
GPU name	Intel HD Graphics (Broadwell GT1)	ARM Mali-T880 MP4
GPU frequency	0.10 - 0.80 GHz	0.78 - 0.78 GHz
CUs / Shader	12 / 96	4 / 64
Raytracing	✗	✗
Max. displays	3	2
Max. GPU Memory	2 GB
Technology	14 nm	16 nm
Release date	Q1/2015	Q2/2016

NPU AI performance

Wischen	Intel Celeron 3205U	MediaTek Helio X20
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen	Intel Celeron 3205U	MediaTek Helio X20
Memory	DDR3L-1600 (25.6 GB/s) LPDDR3-1600 (12.8 GB/s)	LPDDR3-800 (6.4 GB/s)
Max. Memory	16 GB	4 GB
Memory channels	2	2
ECC	No	No
PCIe	2.0 x 12
PCIe Bandwidth	6.0 GB/s

Thermal Management

Wischen	Intel Celeron 3205U	MediaTek Helio X20
TDP	15 W
TDP (PL2)
TDP up
TDP down	10 W
T. junction max.	105 °C

Technical details

Wischen	Intel Celeron 3205U	MediaTek Helio X20
Chip design	Monolithic	Chiplet
AES-NI	✓	✗
Operating systems	Windows 10, Linux	Android
Instruction set	x86-64 (64 bit)	Armv8-A (64 bit)
ISA extensions	SSE4.1, SSE4.2
Release date	Q1/2015	Q4/2015
Release price
Documents	Technical data sheet	Technical data sheet

User Reviews

Your rating

Here you can rate one or both of the processors. The average rating of Intel Celeron 3205U is 2.5 stars (8 ratings), while MediaTek Helio X20 has received 3.0 stars (2 ratings).

Click on the stars to rate one or both processors.

Intel Celeron 3205U
2C / 2T · 1.50 GHz

★★★★★

MediaTek Helio X20
10C / 10T · 2.10 GHz

★★★★★